132 lines
5.2 KiB
C#
132 lines
5.2 KiB
C#
// Copyright (c) 2012, Outercurve Foundation.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// - Redistributions of source code must retain the above copyright notice, this
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// list of conditions and the following disclaimer.
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//
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// - Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// - Neither the name of the Outercurve Foundation nor the names of its
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// contributors may be used to endorse or promote products derived from this
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// software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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using System;
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using System.IO;
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using System.Threading;
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using System.Collections.Generic;
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using System.Text;
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namespace WebsitePanel.EnterpriseServer
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{
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public class SchedulerJob
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{
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private ScheduleInfo scheduleInfo;
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private ScheduleTaskInfo task;
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public ScheduleFinished ScheduleFinishedCallback;
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#region public properties
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public ScheduleInfo ScheduleInfo
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{
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get { return this.scheduleInfo; }
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set { this.scheduleInfo = value; }
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}
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public ScheduleTaskInfo Task
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{
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get { return this.task; }
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set { this.task = value; }
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}
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#endregion
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// Constructor
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public SchedulerJob()
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{
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}
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// Sets the next time this Schedule is kicked off and kicks off events on
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// a seperate thread, freeing the Scheduler to continue
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public void Run()
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{
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// create worker
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Thread worker = new Thread(new ThreadStart(RunSchedule));
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// set worker priority
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switch (scheduleInfo.Priority)
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{
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case SchedulePriority.Highest: worker.Priority = ThreadPriority.Highest; break;
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case SchedulePriority.AboveNormal: worker.Priority = ThreadPriority.AboveNormal; break;
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case SchedulePriority.Normal: worker.Priority = ThreadPriority.Normal; break;
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case SchedulePriority.BelowNormal: worker.Priority = ThreadPriority.BelowNormal; break;
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case SchedulePriority.Lowest: worker.Priority = ThreadPriority.Lowest; break;
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}
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// start worker!
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worker.Start();
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}
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// Implementation of ThreadStart delegate.
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// Used by Scheduler to kick off events on a seperate thread
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private void RunSchedule()
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{
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// impersonate thread
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UserInfo user = PackageController.GetPackageOwner(scheduleInfo.PackageId);
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SecurityContext.SetThreadPrincipal(user.UserId);
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List<BackgroundTaskParameter> parameters = new List<BackgroundTaskParameter>();
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foreach (ScheduleTaskParameterInfo prm in scheduleInfo.Parameters)
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{
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parameters.Add(new BackgroundTaskParameter(prm.ParameterId, prm.ParameterValue));
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}
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TaskManager.StartTask("SCHEDULER", "RUN_SCHEDULE", scheduleInfo.ScheduleName, scheduleInfo.ScheduleId,
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scheduleInfo.ScheduleId, scheduleInfo.PackageId, scheduleInfo.MaxExecutionTime,
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parameters);
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// run task
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try
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{
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// create scheduled task object
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SchedulerTask objTask = (SchedulerTask)Activator.CreateInstance(Type.GetType(task.TaskType));
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if (objTask != null)
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objTask.DoWork();
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else
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throw new Exception(String.Format("Could not create scheduled task of '{0}' type",
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task.TaskType));
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// Thread.Sleep(40000);
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}
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catch (Exception ex)
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{
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// log error
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TaskManager.WriteError(ex, "Error executing scheduled task");
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}
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finally
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{
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// complete task
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try
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{
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TaskManager.CompleteTask();
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}
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catch (Exception)
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{
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}
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}
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}
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}
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}
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